Reconstruction of U drain and improvement of side berm from Swamipillaithottam to Sithanandha Swamy koil on the southern side of ECR and providing Jersey type precast RCC solid Block Lane Divider in the left out portion of ECR, Puducherry

Amount

Earth work in excavation of foundation of structure as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, backfilling the excavation earth to the extent required and utilizing the remaining earth locally for road work – by mechanical means – depth upto 3m (Ordinary Soil).

Cement concrete 1:4:8 mix with stone aggregate 40mm nominal size in foundation upto a depth of 1.5 metres below ground level and upto height of 1.5 above ground/bed level.

Centring and shuttering including strutting, propping etc. and removal of form work for - foundations, footings, bases for columns

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plith level - 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)

Plain cement concrete m-15 mix with stone aggregates 20mm nominal size mechanically mixed and vibrated in foundation upto a depth of 1.50 metres below ground level and/or 1.50 metres above ground/bed level.

Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete - 40mm thick with 20mm nominal size stone aggregate.

Cement plaster 12mm thick in cement mortar 1:3

Providing hoisting and fixing precast R.C.C cover slabs for drain (upto plinth level) of length varying upto 1.80m and varying thickness from 100mm to 200mm including the cost of required centring, shuttering and finishing smooth with neat cement punning on the exposed surfaces but excluding cost of reinforcement, with 1:1.5:3 (1 Cement: 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size). The rate is inclusive of all taxes.

Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead - in cement mortar

Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead - Nominal concrete 1:4:8 or leaner mix (including equivalent design mix)

Removing and refixing the existing RCC precast cover slab of thickness varying from 100mm to 230mm on top of ‘U’ drain including laying in position to the required level and alignment etc., complete as directed by the Engineer-in-charge. The rate is inclusive of all taxes.

Providing hoisting and fixing in position precast reinforced cement concrete solid blocks of required shape and size for road median including the cost of required centring, shuttering and finishing smooth with 6mm thick cement plaster 1:3 (1 cement : 3 fine sand) on exposed surfaces complete but excluding cost of reinforcement with 1:1 ½: 3 (1 cement 1 ½ coarse sand: 3 graded stone aggregate 20mm nominal size) including conveyance of the precast block from casting yard to site of fixing etc., complete as directed by the Engineer-in-charge.

Steel reinforcement for R.C.C. works including bending, binding and placing in position - Thermo Mechanical Treated Bars (ISI brand approved make) Fe - 415 or more

Providing single socketed UPVC pipes pipe 110mm dia -( working pressure6kg / sq.cm) as directed by the Engineer-in-charge.

Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces.